Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tocharian B
ate
←
Proto-Indo-European
*éti
(derived)
←
Proto-Tocharian
*āté
(inherited)
→
Ancient Greek
ἀτάρ
(cognate)
→
Tocharian B
at
(mention)
→
Tocharian B
atameṃ
(mention)